Home
Class 14
MATHS
The relation R(m, n) can be defined for ...

The relation R(m, n) can be defined for every positive integer m,n as `R (m,n) = m xx (m + 1) xx (m + 2) xx (m + 3) xx ……(m + n)` and the relation `R (1, n)` is equal to n! or can be written as R (n).
The H.C.F. of R `1(139, 2) and R (141)`:

A

`(81 !)/(18)`

B

`(81 !) xx 18`

C

`36!`

D

`17 xx (19 + 62)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FUNDAMENTALS

    ARIHANT SSC|Exercise FINAL ROUND|116 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise TEST OF YOU - LEARNING - 1|40 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise LEVEL 1|140 Videos

  • FUNCTIONS AND GRAPH

    ARIHANT SSC|Exercise Final Round|40 Videos

  • GEOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|52 Videos
ARIHANT SSC-FUNDAMENTALS -LEVEL 2
  1. If p be any odd natural number, greater than 3 then which digit will n...

    Text Solution

    |

  2. The relation R(m, n) can be defined for every positive integer m,n as ...

    Text Solution

    |

  3. The relation R(m, n) can be defined for every positive integer m,n as ...

    Text Solution

    |

  4. The relation R(m, n) can be defined for every positive integer m,n as ...

    Text Solution

    |

  5. The relation R(m, n) can be defined for every positive integer m,n as ...

    Text Solution

    |

  6. A six digit number of the form abcabc is written where a, b, c in I^(+...

    Text Solution

    |

  7. How many natural numbers upto 1155 are divisible by either 5 or 7 but ...

    Text Solution

    |

  8. In a class of 45 students, the ratio of boys and girls is 2 : 3. How m...

    Text Solution

    |

  9. When any two natural numbers N1 and N2, such that N2 = N1 + 2 are mult...

    Text Solution

    |

  10. In the above problem , if all such unit digits will be added the maxim...

    Text Solution

    |

  11. A diamond expert cuts a huge cubical diamond into 960 identical diamon...

    Text Solution

    |

  12. The sum of all the factors of 45000 which are exactly the multiples of...

    Text Solution

    |

  13. The unit digit of the expression (1!)^(1!) + (2!)^(2!) + (3!)^(3!) +...

    Text Solution

    |

  14. When (1!)^(1!) + (2!)^(2!) + (3!)^(3!) + ……+(100!)^(100!) is divided b...

    Text Solution

    |

  15. The digit at the tens place in the sum of the expression : (1!) + (2...

    Text Solution

    |

  16. A number is divided strictly into two unequal parts such that the diff...

    Text Solution

    |

  17. A positive number p is such that (p + 4) is divisible by 7, 'N' being ...

    Text Solution

    |

  18. Anjali and Bhagwat fired 45 shots each. Total 66 bullets hit the targe...

    Text Solution

    |

  19. The remainder when n is divided by 3 is 1 and the remainder when (n+1)...

    Text Solution

    |

  20. The expression 2222^(7777) +7777^(2222) is divisible by :

    Text Solution

    |